ZA782073B - Treatment of acrylamide polymer gel - Google Patents

Treatment of acrylamide polymer gel

Info

Publication number
ZA782073B
ZA782073B ZA00782073A ZA782073A ZA782073B ZA 782073 B ZA782073 B ZA 782073B ZA 00782073 A ZA00782073 A ZA 00782073A ZA 782073 A ZA782073 A ZA 782073A ZA 782073 B ZA782073 B ZA 782073B
Authority
ZA
South Africa
Prior art keywords
treatment
polymer gel
acrylamide polymer
acrylamide
gel
Prior art date
Application number
ZA00782073A
Inventor
M Coville
Original Assignee
American Cyanamid Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Publication of ZA782073B publication Critical patent/ZA782073B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/001—Removal of residual monomers by physical means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
ZA00782073A 1977-05-23 1978-04-11 Treatment of acrylamide polymer gel ZA782073B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/799,895 US4132844A (en) 1977-05-23 1977-05-23 Treatment of acrylamide polymer gel

Publications (1)

Publication Number Publication Date
ZA782073B true ZA782073B (en) 1979-03-28

Family

ID=25177044

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00782073A ZA782073B (en) 1977-05-23 1978-04-11 Treatment of acrylamide polymer gel

Country Status (5)

Country Link
US (1) US4132844A (en)
JP (1) JPS53145895A (en)
DE (1) DE2822483A1 (en)
NL (1) NL7805472A (en)
ZA (1) ZA782073B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4666964A (en) * 1983-12-16 1987-05-19 Calgon Corporation Method for producing free-flowing water-soluble polymer gels
DE3865509D1 (en) * 1987-04-30 1991-11-21 Nippon Catalytic Chem Ind HYDROPHYLES POLYMERS AND PRODUCTION METHOD.
DE3724709A1 (en) * 1987-07-25 1989-02-02 Stockhausen Chem Fab Gmbh METHOD FOR PRODUCING POLYMERISATES WITH LOW RESIDUAL MONOMER CONTENT
DE3926169A1 (en) * 1989-08-08 1991-02-14 Basf Ag METHOD FOR IMPROVING THE WATER CAPACITY OF CROSSLINKED, WATER-SWELLABLE POLYMERS
DE19752127A1 (en) † 1997-11-25 1999-07-29 Stockhausen Chem Fab Gmbh Process for the production of synthetic polymers with a very low residual monomer content, products produced thereafter and their use
US6262141B1 (en) 1999-10-06 2001-07-17 Cytec Technology Corporation Process for the preparation of polymers having low residual monomer content
US6855672B2 (en) * 2001-11-07 2005-02-15 Baker Hughes Incorporated Copolymers useful for gelling acids
US20060025521A1 (en) * 2002-07-01 2006-02-02 Basf Aktiengesellschaft A German Corporation Polymerizing hydrogels including modifying compounds to comprise low amount of residual monomers and by-products and to optimize material properties
US20040068093A1 (en) * 2002-07-01 2004-04-08 The Procter & Gamble Company Polymerized hydrogel comprising low amounts of residual monomers and by-products
JP7266055B2 (en) * 2021-02-19 2023-04-27 Ｍｔアクアポリマー株式会社 (Meth) acrylamide-based water-soluble polymer powder and method for producing the same

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1070377B (en) * 1957-05-20 1959-12-03 The Dow Chemical Company, Midland, Mich. (V. St. A.) Process for reducing the residual monomer content of an acrylic acid amide polymer
US3753962A (en) * 1970-03-16 1973-08-21 Atlas Chem Ind Recovery of a water soluble polymer powder from an aqueous gel of said polymer
US3634944A (en) * 1970-06-01 1972-01-18 American Cyanamid Co Drying of sticky thermosensitive hydrous gels
US3755280A (en) * 1971-03-05 1973-08-28 American Cyanamid Co Drying of acrylamide polymer gels
US3714136A (en) * 1971-10-21 1973-01-30 American Cyanamid Co Process for recovering acrylamide polymers from gels
JPS5432176B2 (en) * 1973-05-02 1979-10-12
JPS5622883B2 (en) * 1973-08-22 1981-05-28
JPS5059483A (en) * 1973-09-26 1975-05-22
US4032701A (en) * 1975-09-05 1977-06-28 American Colloid Company Continuous method for producing a dry, solid polyacrylamide
JPS588339B2 (en) * 1975-10-14 1983-02-15 三菱化学株式会社 Molding method for hydrated acrylamide polymer
JPS5260887A (en) * 1975-11-14 1977-05-19 Kohjin Co Ltd Preparation of high molecular weight acrylamide polymer having high so lubility to water and low content of unreacted monomer
JPS53141388A (en) * 1977-05-16 1978-12-09 Nitto Chem Ind Co Ltd Preparation of acrylamide polymer

Also Published As

Publication number Publication date
US4132844A (en) 1979-01-02
JPS6320842B2 (en) 1988-04-30
NL7805472A (en) 1978-11-27
JPS53145895A (en) 1978-12-19
DE2822483A1 (en) 1978-12-07

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